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author | Paolo Bonzini <pbonzini@redhat.com> | 2011-03-12 17:43:54 +0100 |
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committer | Blue Swirl <blauwirbel@gmail.com> | 2011-03-13 14:44:21 +0000 |
commit | 89b48b56812a1a2d5b7edc927a7853d952e7fb38 (patch) | |
tree | 99c0949e319a2e0a3e76179b76eaf8a1f966c700 /qemu-thread-posix.c | |
parent | 96284e8973fe8d8556ef5d4aefa0807b9f22907c (diff) | |
download | qemu-89b48b56812a1a2d5b7edc927a7853d952e7fb38.zip qemu-89b48b56812a1a2d5b7edc927a7853d952e7fb38.tar.gz qemu-89b48b56812a1a2d5b7edc927a7853d952e7fb38.tar.bz2 |
add assertions on the owner of a QemuMutex
These are already present in the Win32 implementation, add them to
the pthread wrappers as well. Use PTHREAD_MUTEX_ERRORCHECK for mutex
operations. Later we'll add tracking of the owner for cond_signal/broadcast.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'qemu-thread-posix.c')
-rw-r--r-- | qemu-thread-posix.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/qemu-thread-posix.c b/qemu-thread-posix.c index e307773..8b54cc0 100644 --- a/qemu-thread-posix.c +++ b/qemu-thread-posix.c @@ -28,8 +28,12 @@ static void error_exit(int err, const char *msg) void qemu_mutex_init(QemuMutex *mutex) { int err; + pthread_mutexattr_t mutexattr; - err = pthread_mutex_init(&mutex->lock, NULL); + pthread_mutexattr_init(&mutexattr); + pthread_mutexattr_settype(&mutexattr, PTHREAD_MUTEX_ERRORCHECK); + err = pthread_mutex_init(&mutex->lock, &mutexattr); + pthread_mutexattr_destroy(&mutexattr); if (err) error_exit(err, __func__); } |